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<br /> Advanced BORING LOG
<br /> I � GeoEnvironmental, Inc.
<br /> '=f 837 Shaw Road, Stockton, CA 95215 BOREHOLE NO MW-6
<br /> (209)467-1006 FAX (209) 467-1118 TOTAL DEPTH 65 FEET
<br /> Project Fire Station#2 Drilling Co WestHaz Mat
<br /> Site Location 110 West Sonora Street Rig/Auger Type CME 85/ 8-Inch hollow stems
<br /> Stockton, California Logged By William Little
<br /> Reviewed By Calvin Lee
<br /> Project No AGE-NC-01-0827 Date(s) Drilled 03 MARCH 2003
<br /> Notes ground water encounterd at 20 feet 4 Water level during drilling
<br /> I Page 1 of 1
<br /> soil samples collected below 30 feet bsg m Water level In completed well
<br /> Depth Sample Blows PID Soll USCS Class and Well Well
<br /> ID (per 6") (ppm} Symbol Sod Description Completion Description
<br /> a
<br /> Well cover crtsty box
<br /> -5
<br /> -10
<br /> 15
<br /> Cement grout sea]from
<br /> 5'to 57'bsg
<br /> -25
<br /> -30
<br /> -M 0 SP POORLY GRADED SAND,fine sand,gray,dry,
<br /> O O O medium dense,visable peto-sheen on soil,strong
<br /> -35—' FO 076, petroleum hydrocarbon(HC)odor
<br /> 0000
<br /> 0 0 0 000000** ML SILT,with clay,gray,blue,moist to saturated,low
<br /> 000OO00000
<br /> 00*0*** HC odor
<br /> -4 0 0000000
<br /> OCL CLAY,gray,blue,moist,no HC odor
<br /> --45 O
<br /> I -50 0000000
<br /> 0000000 ML SILT,with clay,green-blue,moist to saturated,no
<br /> 0000000
<br /> 000000* HC Odor
<br /> 0000000
<br /> 0000000
<br /> 00000 0
<br /> 0
<br /> -55 Bentonite sea]from 5T
<br /> 0000000 ML SILT,with trace sand,gray,blue,moist to to 59' bsg
<br /> 0000000
<br /> saturated,low HC odor
<br /> -60-i #2/12 sand from 59'to
<br /> 000001--
<br /> SM SILTY SAND,fine sand,green-blue,dry,medium 65'bs
<br /> 000000000dense,ria HC oder g
<br /> 00000Screened interval from
<br /> °o°o°oo°o ML SII.T,with trace sand, 60'to 65'bs
<br /> 55 gray,blue,moist to $
<br /> saturated,low HC odor Cap at 65'
<br /> SM SILTY SAND,line sand,green-blue,dry,medium
<br /> dense,no HC odor lr �/
<br /> Ml, SILT,with trace sand,gray,blue,moist to N�
<br /> I saturated,low HC odor ]
<br />
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